80346893049953 has 2 divisors, whose sum is σ = 80346893049954. Its totient is φ = 80346893049952.

The previous prime is 80346893049883. The next prime is 80346893049971. The reversal of 80346893049953 is 35994039864308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42750779174464 + 37596113875489 = 6538408^2 + 6131567^2 .

It is a cyclic number.

It is not a de Polignac number, because 80346893049953 - 2¹⁴ = 80346893033569 is a prime.

It is not a weakly prime, because it can be changed into another prime (80346893849953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40173446524976 + 40173446524977.

It is an arithmetic number, because the mean of its divisors is an integer number (40173446524977).

Almost surely, 2^{80346893049953} is an apocalyptic number.

It is an amenable number.

80346893049953 is a deficient number, since it is larger than the sum of its proper divisors (1).

80346893049953 is an equidigital number, since it uses as much as digits as its factorization.

80346893049953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604661760, while the sum is 71.

The spelling of 80346893049953 in words is "eighty trillion, three hundred forty-six billion, eight hundred ninety-three million, forty-nine thousand, nine hundred fifty-three".